Winchester Ammo WSC204RU Unprimed Cases204 Ruger Rifle Brass 100 Per Bag

If you reload .204 Ruger rifle ammunition, Winchester unprimed brass cases deliver the consistency and durability serious handloaders depend on. These factory-new cases come unprimed and ready for your sizing die and bench—sold in 100-count bags from the same production lot to ensure uniform case dimensions, weight, and wall thickness across every round you assemble.

Winchester manufactures its rifle brass from raw materials in-house, a vertical integration few U.S. ammo makers maintain. That control over the entire production chain translates to tighter tolerances and more reliable chambering than imported or commodity brass. Each case is engineered to handle multiple firing and reloading cycles without cracking or excessive stretching, so your investment in quality brass pays dividends over years of reloads.

The .204 Ruger is a high-velocity varmint and small-game round favored by precision shooters and predator hunters who demand flat trajectory and minimal wind drift. Reloading your own ammunition lets you tune velocity, bullet weight, and powder charge to your rifle's exact characteristics and your ballistic goals—and starting with Winchester's consistent, durable brass gives you a foundation you can trust shot after shot.

Key Features

• Factory-new, unprimed cases ready for your reloading press
• 100 cases per bag from a single production lot for consistency
• Manufactured by Winchester from raw materials for precise tolerances
• Built to withstand multiple load-fire-reload cycles
• Positive chambering in .204 Ruger rifles

Specifications

Frequently Asked Questions

What does "unprimed" mean, and do I need to prime these cases myself?

Unprimed means these cases do not have a primer installed. Before you can load a bullet and powder, you'll need to use a priming tool to seat a small rifle primer (the correct size and type for .204 Ruger) into the primer pocket. If you're new to reloading, a reloading manual specific to the .204 Ruger will walk you through the process.

Are all the cases in a bag from the same production run?

Yes. Winchester ensures that each 100-count bag contains brass from the same lot, which means consistent wall thickness, weight, and dimensions across all cases in the bag—a significant advantage when handloading for accuracy.

How many times can I reload these cases?

Winchester brass is engineered to withstand multiple firing and reloading cycles. The exact number depends on your load data, powder charge, bullet weight, and how carefully you manage case trim length and inspection between reloads. Proper reloading practices—annealing when needed, monitoring for cracks, and retiring cases that show wear—extend case life.

Is this brass suitable for competitive long-range or varmint hunting?

Yes. The .204 Ruger is popular with precision shooters and varmint hunters. Winchester's in-house manufacturing and tight tolerances make this brass a solid choice for either discipline—the uniformity within each lot helps you achieve consistent velocities and tighter groups.